Error Messages While The P.q'lin Function Is Running; Error Messages While The P.tune Function Is Running - EBRO ARMATUREN EP 501 C Operating Instructions Manual

30.1.3. Error messages while the P.Q'LIN function is running

Display
Q.LIN
err/break
P.Q'LIN
ERROR 1
P.Q'LIN
ERROR 2
Table 101: Error message on P.Q.'LIN; process controller Type EP 501 C

30.1.4. Error messages while the P.TUNE function is running

Display
TUNE
err/break
P.TUNE
ERROR 1
Table 102: Error message on P.TUNE; process controller Type EP 501 C
186
Cause of fault
Manual termination of linearization by
pressing the EXIT key.
No supply pressure connected.
No change to process variable.
Failure of the supply pressure while
P.Q'LIN running.
Automatic adjustment of the X.TUNE
positioner not run.
Cause of fault
Manual termination of self-optimization by
pressing the key.
EXIT
No supply pressure connected.
No change to process variable.
english
Typ EP 501
Maintenance and Troubleshooting
Remedial action
Connect supply pressure.
Check process and, if required, switch on
pump or open the shut-off valve.
Check process sensor.
Check supply pressure.
Run X.TUNE.
Remedial action
Connect supply pressure.
Check process and, if required, switch on
pump or open the shut-off valve.
Check process sensor.